How heavy is a 20 dollar coin?

A 20-dollar coin, specifically the Canadian gold bullion coin known as the "20 Dollar Gold Coin," typically weighs 7.96 grams (0.25 troy ounces). However, the weight can vary slightly depending on the specific design and minting year. Other countries may have their own 20-dollar coins with different weights. Always check the specifications for the specific coin in question.